Surgical screw



FIG. 1 is a first perspective view of the surgical screw.

FIG. 2 is a second perspective view of the surgical screw.

FIG. 3 is a side elevation of the surgical screw.

FIG. 4 is a sectional view of the surgical screw of FIG. 3, taken along line IV-IV.

FIG. 5 is a top plan view of the surgical screw; and,

FIG. 6 is a bottom plan view of the surgical screw.

The broken lines in FIGS. 1-4 depict unclaimed structure of the surgical screw and are illustrative of environment and not intended to form a part of the claimed design. 

CLAIM The ornamental design for a surgical screw, as shown and described. 